American Airlines flight AA 6440: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:04 Chicago O'Hare (ORD) 3 10:30 Lexington (LEX)
AA 6440 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2025-05-05 through 2025-05-24
Daily 08:04 Chicago O'Hare (ORD) 3 10:30 Lexington (LEX)
AA 6440 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2025-05-26 through 2025-06-04
Daily 11:00 Lexington (LEX) 11:36 Chicago O'Hare (ORD) 3
AA 6440 Non-stop Canadair CRJ 700 (CR7) 1:36 Effective 2025-05-05 through 2025-06-04
Daily 12:00 Chicago O'Hare (ORD) 3 14:13 Oklahoma City (OKC)
AA 6440 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2025-06-05 through 2025-07-04
Mon-Fri,Sun 12:00 Chicago O'Hare (ORD) 3 14:16 Oklahoma City (OKC)
AA 6440 Non-stop Canadair CRJ 700 (CR7) 2:16 Effective 2025-07-06 through 2025-08-05
Daily 12:00 Chicago O'Hare (ORD) 3 14:16 Oklahoma City (OKC)
AA 6440 Non-stop Canadair CRJ 700 (CR7) 2:16 Effective 2025-09-03 through 2025-10-05
Sat 12:02 Chicago O'Hare (ORD) 3 14:18 Oklahoma City (OKC)
AA 6440 Non-stop Canadair CRJ 700 (CR7) 2:16 Effective 2025-07-05 through 2025-08-02
Daily 12:29 Dallas Fort Worth (DFW) E 14:01 Lubbock (LBB)
AA 6440 Non-stop Canadair CRJ 700 (CR7) 1:32 Effective 2025-08-06 through 2025-09-02
Daily 13:08 Flagstaff Pulliam, Grand Canyon (FLG) 14:10 Phoenix Sky Harbor (PHX) 4
AA 6440 Non-stop Canadair CRJ 700 (CR7) 1:02 Effective 2026-01-06 through 2026-02-11
Daily 13:10 Flagstaff Pulliam, Grand Canyon (FLG) 14:10 Phoenix Sky Harbor (PHX) 4
AA 6440 Non-stop Canadair CRJ 700 (CR7) 1:00 Effective 2025-12-03 through 2025-12-17
Daily 13:11 Flagstaff Pulliam, Grand Canyon (FLG) 14:10 Phoenix Sky Harbor (PHX) 4
AA 6440 Non-stop Canadair CRJ 700 (CR7) 0:59 Effective 2025-12-18 through 2026-01-05
Daily 13:13 Flagstaff Pulliam, Grand Canyon (FLG) 14:10 Phoenix Sky Harbor (PHX) 4
AA 6440 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective from 2026-02-12
Daily 13:14 Flagstaff Pulliam, Grand Canyon (FLG) 14:10 Phoenix Sky Harbor (PHX) 4
AA 6440 Non-stop Canadair CRJ 700 (CR7) 0:56 Effective 2025-11-02 through 2025-12-02
Daily 14:22 Lubbock (LBB) 15:45 Dallas Fort Worth (DFW) E
AA 6440 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2025-08-06 through 2025-09-02
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This flight number is listed as serving the following routes:


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American Airlines flight AA 6440: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA6440
08:04
Chicago O'Hare (ORD) 3

10:30
Lexington (LEX)
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
08:04
Chicago O'Hare (ORD) 3

10:30
Lexington (LEX)
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
11:00
Lexington (LEX)

11:36
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
12:00
Chicago O'Hare (ORD) 3

14:13
Oklahoma City (OKC)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
12:00
Chicago O'Hare (ORD) 3

14:16
Oklahoma City (OKC)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:16, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
12:00
Chicago O'Hare (ORD) 3

14:16
Oklahoma City (OKC)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
12:02
Chicago O'Hare (ORD) 3

14:18
Oklahoma City (OKC)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:16, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
12:29
Dallas Fort Worth (DFW) E

14:01
Lubbock (LBB)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
13:08
Flagstaff Pulliam, Grand Canyon (FLG)

14:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
13:10
Flagstaff Pulliam, Grand Canyon (FLG)

14:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
13:11
Flagstaff Pulliam, Grand Canyon (FLG)

14:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:59, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
13:13
Flagstaff Pulliam, Grand Canyon (FLG)

14:10
Phoenix Sky Harbor (PHX) 4
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
13:14
Flagstaff Pulliam, Grand Canyon (FLG)

14:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:56, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA6440
14:22
Lubbock (LBB)

15:45
Dallas Fort Worth (DFW) E
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Oklahoma City (OKC)
  • Flagstaff Pulliam, Grand Canyon (FLG) - Phoenix Sky Harbor (PHX)
  • Lexington (LEX) - Chicago O'Hare (ORD)
  • Lubbock (LBB) - Dallas Fort Worth (DFW)
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